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x402 resource directory

Find paid HTTP operations and MCP tools by URL, host, method or tool name. Compare payment terms across networks and catalogs.

Distinct HTTP URLs
162,613
Distinct MCP URLs
43
Catalog observations
263,972
URLs with a 402 in 7 days
1,391
Network identifiers
181

These results as JSON

GET http://x402.ondapc.com/horoscope/pay · 1 observation
Your daily horoscope service in English & Spanish
  • algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · exact
    $0.0100 (USDC)
    Recipient HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM
    GoPlausible · seen
GET http://x402.ondapc.com/markdown/pay · 1 observation
Transform any HTML page into markdown for your AI's to read -- https://www.ondapc.com/
  • algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · exact
    $2.9900 (USDC)
    Recipient HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM
    GoPlausible · seen
GET http://x402.ondapc.com/market/pay · 1 observation
Market signal prediction algorithm for BTCUSDT
  • algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · exact
    $0.1100 (USDC)
    Recipient HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM
    GoPlausible · seen
GET http://x402.ondapc.com/qrcode/pay · 1 observation
Get a personalized QR Code image holding your secret token text
  • algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · exact
    $0.0100 (USDC)
    Recipient HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM
    GoPlausible · seen
GET http://x402.ondapc.com/weather/pay · 1 observation
Weather data in a detailed json response for any location
  • algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8= · exact
    $0.0100 (USDC)
    Recipient HVIQFXXUHJYHQH4TXLHOXVOXQPWJRDETOSBWIHSSL5BMMH56AKOIAQL7RM
    GoPlausible · seen
HTTP http://x402.zeracloud.online/entrypoints/check/invoke · 1 observation

X402 profile

  • Base · exact
    $0.2000 (USDC)
    Recipient 0x0aa175994b6F1693687c034452Fb08AC9E453Cb9
    PayAI · seen
HTTP http://x402.zeracloud.online/entrypoints/health/invoke · 1 observation

X402 profile

  • Base · exact
    $0.2000 (USDC)
    Recipient 0x0aa175994b6F1693687c034452Fb08AC9E453Cb9
    PayAI · seen
HTTP http://x402.zeracloud.online/entrypoints/ping/invoke · 1 observation

X402 profile

  • Base · exact
    $0.2000 (USDC)
    Recipient 0x0aa175994b6F1693687c034452Fb08AC9E453Cb9
    PayAI · seen
HTTP http://x402.zeracloud.online/entrypoints/status/invoke · 1 observation

X402 profile

  • Base · exact
    $0.2000 (USDC)
    Recipient 0x0aa175994b6F1693687c034452Fb08AC9E453Cb9
    PayAI · seen
HTTP http://x402.zeracloud.online/entrypoints/test/invoke · 1 observation

X402 profile

  • Base · exact
    $0.2000 (USDC)
    Recipient 0x0aa175994b6F1693687c034452Fb08AC9E453Cb9
    PayAI · seen
HTTP http://x402angryapes.vercel.app/mint · 1 observation

X402Angryapes profile

  • Base · exact
    $0.4000 (USDC)
    Recipient 0xD5bAa0e900b04d8759890C79eF6df9aCB4dC95e6
    PayAI · seen
POST http://x402api.vercel.app/x402/ai/flight-agent · 1 observation

X402Api profile

  • Solana · exact
    $0.0200 (USDC)
    Recipient 6cNGSrsCjbuMfHgryZPGQn8UwApsikYgqwV98F8jCvpr
    PayAI · seen
HTTP http://x402deadpunk.vercel.app/mint · 1 observation

X402Deadpunk profile

  • Base · exact
    $3.0000 (USDC)
    Recipient 0xD1f77D607D8D39074125dAD406f1C697B69F6DFd
    PayAI · seen
HTTP http://x402justapes.vercel.app/mint · 1 observation

X402Justapes profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0xe85D9e4DAd1A6F58c6Afa84802A27cE2DF76FDdb
    PayAI · seen
GET http://x402ninnin.vercel.app/api/alpha/:chain · 1 observation

X402Ninnin profile

  • Base · exact
    $1.0000 (USDC)
    Recipient 0xb6f907e6a67c2f61f4c8c5293886ae9ce71a1a43
    PayAI · seen
HTTP http://x402pay.vercel.app/pong · 1 observation

X402Pay profile

  • Base · exact
    $0.5000 (USDC)
    Recipient 0x955d86b1D047c2a5d4e81725b11324c4aED054CB
    PayAI · seen
HTTP http://xinfos-x402-backend-production.up.railway.app/api/news · 1 observation

Xinfos-X402-Backend-Production profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x5C51dd8b7946f71Aad6eDE69c1B2e64AB2e0e19F
    PayAI · seen
HTTP http://xinfos-x402-backend-production.up.railway.app/api/news/twitter · 1 observation

Xinfos-X402-Backend-Production profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x5C51dd8b7946f71Aad6eDE69c1B2e64AB2e0e19F
    PayAI · seen
HTTP http://xinfos-x402-backend-production.up.railway.app/api/search · 1 observation

Xinfos-X402-Backend-Production profile

  • Base · exact
    $0.0500 (USDC)
    Recipient 0x5C51dd8b7946f71Aad6eDE69c1B2e64AB2e0e19F
    PayAI · seen
HTTP http://xinfos-x402-backend-production.up.railway.app/entrypoints/news/invoke · 1 observation

Xinfos-X402-Backend-Production profile

  • Base · exact
    $0.0100 (USDC)
    Recipient 0x5C51dd8b7946f71Aad6eDE69c1B2e64AB2e0e19F
    PayAI · seen
HTTP http://xpay402.vercel.app/mint · 1 observation

Xpay402 profile

  • Base · exact
    $1.0000 (USDC)
    Recipient 0x85f9eE9C3d19804D4D8eFD4CA6cAC6cf04D5402d
    PayAI · seen
POST https://01a046b2-7104-74c2-8a02-04715d7235e1-1aw0hwejp-xai-org.vercel.app/api/v1/chat · 1 observation
Claude inference. GET this URL → HTTP 402 $0.001 USDC Solana. Pay, retry PAYMENT-SIGNATURE, get JSON. POST {message, modelId} for a full Claude reply. claude, anthropic, inference. Models: anthropic/claude-opus-5 $0.009, anthropic/claude-sonnet-5 $0.006, anthropic/claude-fable-5.1 $0.007, anthropic/claude-fable-5 $0.00

01A046B2-7104-74C2-8A02-04715D7235E1-1Aw0Hwejp-Xai-Org profile

  • Solana · exact
    $0.0090 (USDC)
    Recipient 8s2VtNV5E1C9XJbfk4WGpMTiSJVPLeB8wcuJYQS5MFQa
    PayAI · seen
POST https://01a046b2-7104-74c2-8a02-04715d7235e1-hktfmuhfi-xai-org.vercel.app/api/v1/chat · 1 observation
Claude inference. GET this URL → HTTP 402 $0.001 USDC Solana. Pay, retry PAYMENT-SIGNATURE, get JSON. POST {message, modelId} for a full Claude reply. claude, anthropic, inference. Models: anthropic/claude-opus-5 $0.009, anthropic/claude-sonnet-5 $0.006, anthropic/claude-fable-5.1 $0.007, anthropic/claude-fable-5 $0.00

01A046B2-7104-74C2-8A02-04715D7235E1-Hktfmuhfi-Xai-Org profile

  • Solana · exact
    $0.0090 (USDC)
    Recipient 8s2VtNV5E1C9XJbfk4WGpMTiSJVPLeB8wcuJYQS5MFQa
    PayAI · seen
POST https://01a046b2-7104-74c2-8a02-04715d7235e1-jmkrdwwwr-xai-org.vercel.app/api/v1/chat · 1 observation
Claude inference. GET this URL → HTTP 402 $0.001 USDC Solana. Pay, retry PAYMENT-SIGNATURE, get JSON. POST {message, modelId} for a full Claude reply. claude, anthropic, inference. Models: anthropic/claude-opus-5 $0.009, anthropic/claude-sonnet-5 $0.006, anthropic/claude-fable-5.1 $0.007, anthropic/claude-fable-5 $0.00

01A046B2-7104-74C2-8A02-04715D7235E1-Jmkrdwwwr-Xai-Org profile

  • Solana · exact
    $0.0090 (USDC)
    Recipient 8s2VtNV5E1C9XJbfk4WGpMTiSJVPLeB8wcuJYQS5MFQa
    PayAI · seen

Counts describe directory coverage, including testnets. Each resource groups the same URL, HTTP method or MCP tool across sources. A catalog sighting records published terms. A live 402 records the endpoint’s reply to an unpaid request.